43CTQ...S/43CTQ...-1 Vishay High Power Products Schottky Rectifier, 2 x 20 A FEATURES 43CTQ...-1 43CTQ...S • 175 °C TJ operation • Center tap configuration • Low forward voltage drop • High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance Base common cathode 2 Base common cathode 2 • High frequency operation • Guard ring for enhanced ruggedness and long term reliability • Designed and qualified for Q101 level 2 1 Common 3 Anode cathode Anode 2 1 Common 3 Anode cathode Anode D2PAK TO-262 DESCRIPTION This center tap Schottky rectifier series has been optimized for low reverse leakage at high temperature. The proprietary barrier technology allows for reliable operation up to 175 °C junction temperature. Typical applications are in switching power supplies, freewheeling diodes, and reverse battery protection. PRODUCT SUMMARY IF(AV) 2 x 20 A VR 80/100 V MAJOR RATINGS AND CHARACTERISTICS SYMBOL IF(AV) CHARACTERISTICS VALUES UNITS 40 A Rectangular waveform VRRM IFSM tp = 5 µs sine VF 20 Apk, TJ = 125 °C (per leg) TJ Range 80/100 V 850 A 0.67 V - 55 to 175 °C VOLTAGE RATINGS PARAMETER SYMBOL Maximum DC reverse voltage VR Maximum working peak reverse voltage VRWM 43CTQ080S 43CTQ080-1 43CTQ100S 43CTQ100-1 UNITS 80 100 V ABSOLUTE MAXIMUM RATINGS PARAMETER Maximum average forward current See fig. 5 SYMBOL TEST CONDITIONS VALUES UNITS 20 per leg IF(AV) 50 % duty cycle at TC = 135 °C, rectangular waveform per device 40 A Maximum peak one cycle non-repetitive surge current per leg See fig. 7 IFSM Non-repetitive avalanche energy per leg EAS TJ = 25 °C, IAS = 0.50 A, L = 60 mH 7.50 mJ IAR Current decaying linearly to zero in 1 µs Frequency limited by TJ maximum VA = 1.5 x VR typical 0.50 A Repetitive avalanche current per leg Document Number: 93346 Revision: 21-Aug-08 5 µs sine or 3 µs rect. pulse 10 ms sine or 6 ms rect. pulse Following any rated load condition and with rated VRRM applied For technical questions, contact: [email protected] 850 275 www.vishay.com 1 43CTQ...S/43CTQ...-1 Vishay High Power Products Schottky Rectifier, 2 x 20 A ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS 20 A Maximum forward voltage drop per leg See fig. 1 VFM (1) TJ = 25 °C 40 A 20 A TJ = 125 °C 40 A Maximum reverse leakage current per leg See fig. 2 IRM (1) Threshold voltage VF(TO) Forward slope resistance rt Maximum junction capacitance per leg CT Typical series inductance per leg LS Maximum voltage rate of change Note (1) Pulse width < 300 µs, duty cycle < 2 % dV/dt TJ = 25 °C VR = Rated VR TJ = 125 °C TJ = TJ maximum VR = 5 VDC (test signal range 100 kHz to 1 MHz) 25 °C Measured lead to lead 5 mm from package body Rated VR VALUES UNITS 0.81 0.98 V 0.67 0.81 1 11 mA 0.71 V 0.43 mΩ 1480 pF 8.0 nH 10 000 V/µs VALUES UNITS - 55 to 175 °C THERMAL - MECHANICAL SPECIFICATIONS PARAMETER SYMBOL Maximum junction and storage temperature range TEST CONDITIONS TJ, TStg Maximum thermal resistance, junction to case per leg 2.0 RthJC Maximum thermal resistance, junction to case per package DC operation 1.0 Typical thermal resistance, case to heatsink RthCS Mounting surface, smooth and greased (Only for TO-220) Approximate weight Mounting torque 0.50 2 g 0.07 oz. minimum 6 (5) kgf ⋅ cm maximum 12 (10) (lbf ⋅ in) Case style D2PAK Marking device Case style TO-262 www.vishay.com 2 °C/W For technical questions, contact: [email protected] 43CTQ080S 43CTQ100S 43CTQ080-1 43CTQ100-1 Document Number: 93346 Revision: 21-Aug-08 43CTQ...S/43CTQ...-1 1000 1000 IR - Reverse Current (mA) IF - Instantaneous Forward Current (A) Schottky Rectifier, 2 x 20 A Vishay High Power Products 100 TJ = 175 °C TJ = 125 °C TJ = 25 °C 10 100 TJ = 175 °C TJ = 150 °C 10 TJ = 125 °C 1 TJ = 100 °C 0.1 TJ = 75 °C TJ = 50 °C 0.01 TJ = 25 °C 1 0.2 0.001 0.4 0.6 0.8 1.0 1.2 1.4 1.6 0 1.8 20 40 60 80 100 VFM - Forward Voltage Drop (V) VR - Reverse Voltage (V) Fig. 1 - Maximum Forward Voltage Drop Characteristics (Per Leg) Fig. 2 - Typical Values of Reverse Current vs. Reverse Voltage (Per Leg) CT - Junction Capacitance (pF) 10 000 1000 TJ = 25 °C 100 0 20 40 60 80 100 VR - Reverse Voltage (V) ZthJC - Thermal Impedance (°C/W) Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage (Per Leg) 10 1 PDM 0.1 Single pulse (thermal resistance) 0.01 0.00001 0.0001 0.001 t1 D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 0.01 t2 Notes: 1. Duty factor D = t1/t2 2. Peak TJ = PDM x ZthJC + TC 0.1 1 10 100 t1 - Rectangular Pulse Duration (s) Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics (Per Leg) Document Number: 93346 Revision: 21-Aug-08 For technical questions, contact: [email protected] www.vishay.com 3 43CTQ...S/43CTQ...-1 20 180 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 170 160 Average Power Loss (W) Allowable Case Temperature (°C) Vishay High Power Products Schottky Rectifier, 2 x 20 A DC 150 140 Square wave (D = 0.50) 80% rated VR applied 130 120 15 RMS limit DC 10 5 110 See note (1) 0 100 0 5 10 15 20 25 0 30 5 10 15 20 25 30 IF(AV) - Average Forward Current (A) Fig. 6 - Forward Power Loss Characteristics (Per Leg) IFSM - Non-Repetitive Surge Current (A) IF(AV) - Average Forward Current (A) Fig. 5 - Maximum Allowable Case Temperature vs. Average Forward Current (Per Leg) 1000 At any rated load condition and with rated VRRM applied following surge 100 10 100 1000 10 000 tp - Square Wave Pulse Duration (µs) Fig. 7 - Maximum Non-Repetitive Surge Current (Per Leg) L D.U.T. IRFP460 Rg = 25 Ω Current monitor High-speed switch Freewheel diode + Vd = 25 V 40HFL40S02 Fig. 8Unclamped Inductive Test Circuit Note (1) Formula used: T = T - (Pd + Pd C J REV) x RthJC; Pd = Forward power loss = IF(AV) x VFM at (IF(AV)/D) (see fig. 6); PdREV = Inverse power loss = VR1 x IR (1 - D); IR at VR1 = 10 V www.vishay.com 4 For technical questions, contact: [email protected] Document Number: 93346 Revision: 21-Aug-08 43CTQ...S/43CTQ...-1 Schottky Rectifier, 2 x 20 A Vishay High Power Products ORDERING INFORMATION TABLE Device code 43 C T Q 100 S TRL - 1 2 3 4 5 6 7 8 1 - Current rating (40 A) 2 - Circuit configuration: C = Common cathode 3 - T = TO-220 4 - Schottky “Q” series 5 - Voltage ratings 6 - S = D2PAK 080 = 80 V 100 = 100 V -1 = TO-262 7 - None = Tube (50 pieces) TRL = Tape and reel (left oriented - for D2PAK only) TRR = Tape and reel (right oriented - for D2PAK only) 8 - None = Standard production PbF = Lead (Pb)-free LINKS TO RELATED DOCUMENTS Dimensions http://www.vishay.com/doc?95014 Part marking information http://www.vishay.com/doc?95008 Packaging information http://www.vishay.com/doc?95032 Document Number: 93346 Revision: 21-Aug-08 For technical questions, contact: [email protected] www.vishay.com 5 Legal Disclaimer Notice Vishay Disclaimer All product specifications and data are subject to change without notice. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permitted by law. The product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed therein, which apply to these products. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. Product names and markings noted herein may be trademarks of their respective owners. Document Number: 91000 Revision: 18-Jul-08 www.vishay.com 1